109 citations · 346 across the 39 of their papers we have counts for
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cs.LG2020★ 5 cited
On the Convergence of Continuous Constrained Optimization for Structure Learning
Ignavier Ng, Sébastien Lachapelle, Nan Rosemary Ke +2
Recently, structure learning of directed acyclic graphs (DAGs) has been formulated as a continuous optimization problem by leveraging an algebraic characterization of acyclicity. T…
cs.LG2020★ 55 cited
On the Role of Sparsity and DAG Constraints for Learning Linear DAGs
Ignavier Ng, AmirEmad Ghassami, Kun Zhang
Learning graphical structures based on Directed Acyclic Graphs (DAGs) is a challenging problem, partly owing to the large search space of possible graphs. A recent line of work for…